![Harken 40mm Carbo Air Double Swivel Block [2638] Marine Hardware | Cleats 250](https://cdn.shopify.com/s/files/1/0746/2456/5549/files/79734XL.jpg?v=1705818965)
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Ships within 48 hours · Estimated delivery Oct 15 - Oct 20
250" brass terminals
Gasketed housing for a water-tight design
Polarization - Horizontal
Extended Barbs for ease of Installation
durability and boat protection
Harken 40mm Carbo Air Double Swivel Block [2638] Marine Hardware | Cleats 250" brass terminals40mm Carbo Air Double Swivel Block Low friction Carbo Air blocks are lightweight, strong, reliableand affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy trimming. Specifications: Sheave (mm)40 mm Sheave (in)1 9 16 in Maximum line (mm)10 mm Maximum line (in)3 8 in Maximum working load (kg)440 kg Maximum working load (lb)970 lb Quick Guide (pdf)
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